here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-02-16 00:43:29.597
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 15107   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 96574   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 129763  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 137222  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 162268  | null     | null      | null    | unlabelled |         | 0     |
 | 162269  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 162270  | v1:4     | ethernet1 | 1.1.1.2 | 604726     |         | 0     |
 | 162271  | v1:4     | ethernet1 | 1.1.1.2 | 604727     |         | 0     |
 | 162272  | v1:4     | ethernet1 | 1.1.1.2 | 604728     |         | 0     |
 | 162273  | null     | null      | null    | unlabelled |         | 0     |
 | 162274  | null     | null      | null    | unlabelled |         | 0     |
 | 162275  | null     | null      | null    | unlabelled |         | 0     |
 | 162276  | null     | null      | null    | unlabelled |         | 0     |
 | 162277  | null     | null      | null    | unlabelled |         | 0     |
 | 490291  | null     | null      | null    | unlabelled |         | 0     |
 | 490292  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 490293  | v1:6     | ethernet1 | 1234::2 | 508950     |         | 0     |
 | 490294  | v1:6     | ethernet1 | 1234::2 | 508951     |         | 0     |
 | 490295  | v1:6     | ethernet1 | 1234::2 | 508952     |         | 0     |
 | 490296  | null     | null      | null    | unlabelled |         | 0     |
 | 490297  | null     | null      | null    | unlabelled |         | 0     |
 | 490298  | null     | null      | null    | unlabelled |         | 0     |
 | 490299  | null     | null      | null    | unlabelled |         | 0     |
 | 490300  | null     | null      | null    | unlabelled |         | 0     |
 | 492901  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 502652  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 746203  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 901435  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 933538  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1037507 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-02-16 00:43:29.693
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 67817  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 74123  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 354673 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 411574 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 508948 | null     | null      | null    | unlabelled |         | 0     |
 | 508949 | v1:6     | ethernet1 | 1234::1 | 490292     |         | 1280  |
 | 508950 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 508951 | v1:6     | ethernet2 | 1235::3 | 855025     |         | 640   |
 | 508952 | v1:6     | ethernet2 | 1235::3 | 855026     |         | 640   |
 | 508953 | null     | null      | null    | unlabelled |         | 0     |
 | 508954 | null     | null      | null    | unlabelled |         | 0     |
 | 508955 | null     | null      | null    | unlabelled |         | 0     |
 | 508956 | null     | null      | null    | unlabelled |         | 0     |
 | 508957 | null     | null      | null    | unlabelled |         | 0     |
 | 534803 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 604724 | null     | null      | null    | unlabelled |         | 0     |
 | 604725 | v1:4     | ethernet1 | 1.1.1.1 | 162269     |         | 1280  |
 | 604726 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 604727 | v1:4     | ethernet2 | 1.1.2.3 | 834334     |         | 640   |
 | 604728 | v1:4     | ethernet2 | 1.1.2.3 | 834335     |         | 640   |
 | 604729 | null     | null      | null    | unlabelled |         | 0     |
 | 604730 | null     | null      | null    | unlabelled |         | 0     |
 | 604731 | null     | null      | null    | unlabelled |         | 0     |
 | 604732 | null     | null      | null    | unlabelled |         | 0     |
 | 604733 | null     | null      | null    | unlabelled |         | 0     |
 | 627960 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 652580 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 674002 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 738915 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 773886 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 801722 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 996952 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-02-16 00:43:29.795
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 99280   | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 256454  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 500353  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 591845  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 595520  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 611189  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 634739  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 704178  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 780051  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 834331  | null     | null      | null    | unlabelled |         | 0     |
 | 834332  | v1:4     | ethernet1 | 1.1.2.2 | 604725     |         | 640   |
 | 834333  | v1:4     | ethernet1 | 1.1.2.2 | 604726     |         | 640   |
 | 834334  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 834335  | v1:4     | ethernet2 | 1.1.3.4 | 485977     |         | 1280  |
 | 834336  | null     | null      | null    | unlabelled |         | 0     |
 | 834337  | null     | null      | null    | unlabelled |         | 0     |
 | 834338  | null     | null      | null    | unlabelled |         | 0     |
 | 834339  | null     | null      | null    | unlabelled |         | 0     |
 | 834340  | null     | null      | null    | unlabelled |         | 0     |
 | 855022  | null     | null      | null    | unlabelled |         | 0     |
 | 855023  | v1:6     | ethernet1 | 1235::2 | 508949     |         | 640   |
 | 855024  | v1:6     | ethernet1 | 1235::2 | 508950     |         | 640   |
 | 855025  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 855026  | v1:6     | ethernet2 | 1236::4 | 18524      |         | 1280  |
 | 855027  | null     | null      | null    | unlabelled |         | 0     |
 | 855028  | null     | null      | null    | unlabelled |         | 0     |
 | 855029  | null     | null      | null    | unlabelled |         | 0     |
 | 855030  | null     | null      | null    | unlabelled |         | 0     |
 | 855031  | null     | null      | null    | unlabelled |         | 0     |
 | 944061  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1023065 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1045372 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-02-16 00:43:29.829
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 18520  | null     | null      | null    | unlabelled |         | 0     |
 | 18521  | v1:6     | ethernet1 | 1236::3 | 855023     |         | 0     |
 | 18522  | v1:6     | ethernet1 | 1236::3 | 855024     |         | 0     |
 | 18523  | v1:6     | ethernet1 | 1236::3 | 855025     |         | 0     |
 | 18524  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 18525  | null     | null      | null    | unlabelled |         | 0     |
 | 18526  | null     | null      | null    | unlabelled |         | 0     |
 | 18527  | null     | null      | null    | unlabelled |         | 0     |
 | 18528  | null     | null      | null    | unlabelled |         | 0     |
 | 18529  | null     | null      | null    | unlabelled |         | 0     |
 | 200146 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 292992 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 336010 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 336677 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 412710 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 485973 | null     | null      | null    | unlabelled |         | 0     |
 | 485974 | v1:4     | ethernet1 | 1.1.3.3 | 834332     |         | 0     |
 | 485975 | v1:4     | ethernet1 | 1.1.3.3 | 834333     |         | 0     |
 | 485976 | v1:4     | ethernet1 | 1.1.3.3 | 834334     |         | 0     |
 | 485977 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 485978 | null     | null      | null    | unlabelled |         | 0     |
 | 485979 | null     | null      | null    | unlabelled |         | 0     |
 | 485980 | null     | null      | null    | unlabelled |         | 0     |
 | 485981 | null     | null      | null    | unlabelled |         | 0     |
 | 485982 | null     | null      | null    | unlabelled |         | 0     |
 | 704227 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 718145 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 750370 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 806512 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 990161 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#